Home / 1,615,170.03-2,228,782.35-952,778.67

Finding the Fourth Proportional to 1,615,170.03, 2,228,782.35 and 952,778.67

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Solution

The fourth proportional to 1,615,170.03, 2,228,782.35 and 952,778.67 is: 1,314,744.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,170.03 : 2,228,782.35 = 952,778.67 : x
  2. Step 2: Convert to fraction form
    1,615,170.03/2,228,782.35 = 952,778.67/x
  3. Step 3: Cross multiply
    1,615,170.03x = 2,228,782.35 × 952,778.67
  4. Step 4: Simplify right side
    1,615,170.03x = 2,123,536,283,152.47
  5. Step 5: Solve for x
    x = 2,123,536,283,152.47/1,615,170.03
  6. Step 6: Final answer
    x = 1,314,744.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.